20194458120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{31391}}^1$

素因数の和:33195

約数の個数: 96

約数和(自身を含む): 65670808320

約数和(自身を除く): 45476350200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1787, 3574, 5361, 7148, 8935, 10722, 14296, 16083, 17870, 21444, 26805, 31391, 32166, 35740, 42888, 53610, 62782, 64332, 71480, 80415, 94173, 107220, 125564, 128664, 156955, 160830, 188346, 214440, 251128, 282519, 313910, 321660, 376692, 470865, 565038, 627820, 643320, 753384, 941730, 1130076, 1255640, 1412595, 1883460, 2260152, 2825190, 3766920, 5650380, 11300760, 56095717, 112191434, 168287151, 224382868, 280478585, 336574302, 448765736, 504861453, 560957170, 673148604, 841435755, 1009722906, 1121914340, 1346297208, 1682871510, 2019445812, 2243828680, 2524307265, 3365743020, 4038891624, 5048614530, 6731486040, 10097229060, 20194458120]

約数ペア:

[(1, 20194458120), (2, 10097229060), (3, 6731486040), (4, 5048614530), (5, 4038891624), (6, 3365743020), (8, 2524307265), (9, 2243828680), (10, 2019445812), (12, 1682871510), (15, 1346297208), (18, 1121914340), (20, 1009722906), (24, 841435755), (30, 673148604), (36, 560957170), (40, 504861453), (45, 448765736), (60, 336574302), (72, 280478585), (90, 224382868), (120, 168287151), (180, 112191434), (360, 56095717), (1787, 11300760), (3574, 5650380), (5361, 3766920), (7148, 2825190), (8935, 2260152), (10722, 1883460), (14296, 1412595), (16083, 1255640), (17870, 1130076), (21444, 941730), (26805, 753384), (31391, 643320), (32166, 627820), (35740, 565038), (42888, 470865), (53610, 376692), (62782, 321660), (64332, 313910), (71480, 282519), (80415, 251128), (94173, 214440), (107220, 188346), (125564, 160830), (128664, 156955)]